Websites using Backbone.js

Q: How current is this data?

The figures on this page come from our September 2026 crawl. VersionDB runs a fresh crawl every month, and the database spans multiple monthly crawls.

Q: Can I download a list of Backbone.js websites?

Yes. The Lead List Exporter lets you filter the 245,426 Backbone.js sites by country, traffic and contact details, see the row count for free, and pay once for the rows you export. To try it first, the Free Lead List Exporter exports up to 10 matching domains at no cost, from a subset of our crawl.

JavaScript frameworks

BackboneJS is a JavaScript library that allows to develop and structure the client side applications that run in a web browser.

Lead List Exporter

245.4k live Backbone.js sites, ready to export.

That's how many Backbone.js websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Backbone.js companies in the United States

Every Backbone.js website we detected in the United States.

Companies with personnel emails

Only sites where a personal, company-hosted email was found.

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 Backbone.js sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to Backbone.js websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

Create your own

Live Websites

Websites Using Backbone.js

A sample of live Backbone.js sites from our latest crawl, with the other technologies each one runs.

Open in the Lead List Exporter

Domain	Also runs	Crawl Date
lucaslagoons.com	jQuery PHP MySQL HTTP/3 WordPress	September 27, 2026
libertypeptides.com	jQuery PHP MySQL HTTP/3 WordPress	September 27, 2026
lawjobs.gr	jQuery PHP MySQL HTTP/3 WordPress	September 27, 2026
latic.co	jQuery PHP MySQL HTTP/3 WordPress	September 27, 2026
lasnoticiascartagena.com.co	jQuery PHP MySQL WordPress jQuery Migrate	September 27, 2026
lakegarda42.com	jQuery PHP MySQL WordPress jQuery Migrate	September 27, 2026
koljonvirtateatteri.fi	jQuery PHP MySQL WordPress Nginx	September 27, 2026
kltrainz.com	jQuery PHP MySQL WordPress Nginx	September 27, 2026
klinikutamapandawa.com	jQuery PHP MySQL HTTP/3 WordPress	September 27, 2026
klamm-kaprun.at	jQuery PHP MySQL HTTP/3 WordPress	September 27, 2026

How many websites use Backbone.js?

We found Backbone.js on 245,426 websites in our September 2026 crawl, across 209 countries.

Which countries use Backbone.js the most?

By number of websites, the top countries are United States (21%, 50,848 sites), Germany (9%, 22,420 sites), France (6%, 14,793 sites), United Kingdom (5%, 12,465 sites) and Italy (3%, 7,739 sites). Together they account for 44% of the 245,426 Backbone.js sites we track. 52% of the sites are in English, and .com is the most used domain ending, on 48% of them.

Where are Backbone.js websites hosted?

The networks carrying the most Backbone.js sites are Cloudflare, Inc. (23,796 sites), Hostinger International Limited (18,615 sites) and Cloudflare London, LLC (15,736 sites).

What technologies are used with Backbone.js?

Across the 245,426 Backbone.js sites we track, the technologies most often found alongside it are Underscore.js (over 99%, 245,362 sites), jQuery (97%, 238,831 sites), PHP (95%, 234,011 sites), MySQL (94%, 231,043 sites) and WordPress (94%, 230,642 sites).

Deep Dive

Breakdown of Backbone.js websites

What else they run, plus their language, hosting network, domain extension and country.

Technology	Sites
Underscore.js	245,362
jQuery	238,831
PHP	234,011
MySQL	231,043
WordPress	230,642
jQuery Migrate	213,540
Yoast SEO	95,620
HTTP/3	92,557
Google Analytics	88,899
Ninja Forms	80,935
Apache HTTP Server	77,132
Elementor	72,732
Bootstrap	63,112
Nginx	61,101
imagesLoaded	60,662
Contact Form 7	59,958
WooCommerce	58,478
Cloudflare	56,522
WordPress Block Editor	52,499
reCAPTCHA	50,104
LiteSpeed	47,035
Site Kit	45,724
Google Tag Manager	40,813
Swiper	40,127
Magnific Popup	38,339

Language	Sites
English	126,944
German	19,237
French	16,300
Spanish	11,558
Chinese	8,221
Dutch	7,422
Italian	7,165
Portuguese	3,773
Latin	3,656
Russian	3,588
Polish	3,405
Japanese	3,325
Danish	2,224
Indonesian	1,944
Swedish	1,729
Turkish	1,468
Persian	1,325
Czech	1,320
Hungarian	1,281
Finnish	1,203
Romanian	1,198
Tagalog	1,090
Greek	996
Vietnamese	974
Arabic	889

ASN	Sites
Cloudflare, Inc.	23,796
Hostinger International Limited	18,615
Cloudflare London, LLC	15,736
OVH SAS	10,975
GoDaddy.com, LLC	10,310
IONOS SE	9,846
Amazon.com, Inc.	8,083
Hetzner Online GmbH	7,413
DigitalOcean, LLC	4,787
Google LLC	4,580
Aruba S.p.A.	3,740
Neue Medien Muennich GmbH	3,468
New Dream Network, LLC	3,021
Namecheap, Inc.	2,938
Strato GmbH	2,890
WHG Hosting Services Ltd	2,870
Fastly, Inc.	2,684
Combell NV	2,584
Host Europe GmbH	2,505
InMotion Hosting, Inc.	2,481
Sucuri	2,298
O2switch SAS	2,248
One.com A/S	2,232
Liquid Web, L.L.C	1,800
The Constant Company, LLC	1,773

TLD	Sites
com	117,733
org	14,459
de	14,142
uk	8,109
fr	7,043
nl	5,784
it	5,170
net	4,929
au	4,444
ca	3,994
pl	2,979
ch	2,646
ru	2,502
br	2,393
in	2,062
dk	2,045
es	2,019
eu	1,967
be	1,824
za	1,746
se	1,477
gr	1,321
at	1,320
cz	1,273
hu	1,185

Country	Sites
🇺🇸 United States	50,848
Unknown	33,624
🇩🇪 Germany	22,420
🇫🇷 France	14,793
🇬🇧 United Kingdom	12,465
🇮🇹 Italy	7,739
🇳🇱 Netherlands	7,593
🇨🇦 Canada	7,137
🇦🇺 Australia	5,243
🇪🇸 Spain	5,055
🇮🇳 India	4,918
🇨🇾 Cyprus	4,884
🇯🇵 Japan	3,596
🇨🇭 Switzerland	3,592
🇵🇱 Poland	3,579
🇸🇨 Seychelles	3,171
🇷🇺 Russia	3,162
🇿🇦 South Africa	3,075
🇩🇰 Denmark	2,865
🇭🇰 Hong Kong	2,787
🇧🇷 Brazil	2,769
🇧🇪 Belgium	2,179
🇸🇬 Singapore	1,998
🇸🇪 Sweden	1,792
🇫🇮 Finland	1,684